US History timeline By NathanWalser Aug 12, 1492 The Discovery of America by Columbus Columbus discovers America 1607 The Settlement of Jamestown 1754 French and Indian War Dec 16, 1773 Boston Tea Party Apr 19, 1775 The Battle of Lexington and Concord Jul 4, 1776 The Declaration of Independence Sep 28, 1781 The Battle of Yorktown May 25, 1787 The Constitutional Convention 1794 The invention of the cotton gin 1798 The Alien and Sedition Acts 1803 The Louisiana Purchase Jun 18, 1812 The War of 1812 1820 The Missouri Compromise 1828 Andrew Jackson’s Election 1830 The invention of the telegraph 1831 The Trail of Tears 1837 The Panic of 1837 Apr 25, 1846 The Mexican-American War Jan 29, 1850 The Compromise of 1850 Apr 12, 1861 The Firing on Fort Sumter Jan 1, 1863 The Emancipation Proclamation 1863 The Organization of Standard Oil Trust 1865 13th Amendment Apr 9, 1865 Surrender at Appomattox Courthouse Apr 15, 1865 Abraham Lincoln’s Assassination 1868 14th Amendment Feb 24, 1868 Andrew Johnson’s Impeachment 1870 15th Amendment 1876 The invention of the telephone 1879 The invention of the electric light 1892 Homestead Strike 1894 Pullman Strike Apr 21, 1898 The Spanish-American War Dec 17, 1903 The invention of the airplane 1912 Theodore Roosevelt becomes president